Preliminary Product Listing  

Model: QC-1G18G-OPTION4518 

PMI Model No. QC-1G18G-4518 is a quadrature hybrid coupler that is optimized to operate over the frequency range of 4.5 GHz to 18.0 GHz.  This model provides low loss of 2 dB and an isolation of 16 dB minimum.  The VSWR is 1.6:1 maximum with an amplitude balance is ±0.9 dB maximum and the phase balance is ±8° maximum.  This coupler is outfitted with N-type female connectors.

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Product Feature



Frequency Range 4.5 to 18.0 GHz
Insertion Loss 2.0 dB Maximum
Amplitude Balance ±0.9 dB Maximum
Phase Balance ±8° Maximum
Isolation 16 dB Minimum
VSWR 1.6:1 Maximum
Coupling 3 dB
Connectors N-Type Female
Input Power 300 W CW Average, 3 kW Peak
Size 5.67" x 1.60" x 1.25"

Environmental Ratings:

Temperature:  -45ºC to +75 ºC Operating
 -65 ºC to +125 ºC Non-Operating
 Humidity:  MIL-STD-202F, Method 103B Cond. B
 Shock:  MIL-STD-202F, Method 213B Cond. B
 Vibration:  MIL-STD-202F, Method 204D Cond. B
 Altitude:  MIL-STD-202F, Method 105C Cond. B
 Temperature Cycle:  MIL-STD-202F, Method 107D Cond. A